1/4x28 UNF - 2B Screw Plug Thread Gauge Go / NoGo
Specification Product: 1/4" x 28 UNF - 2B Screw Plug Thread Gauges Size: 1/4 x 28 tpi Unified National Fine Type: 1/4" UNF Double ended Go / No-Go BS1580, BS 919 Part 1 Class 2B Options: UKAS Calibration adds 7 days see options box Part Number ES-4010Visit the JLS Supplies Ltd website for more information on 1/4x28 UNF - 2B Screw Plug Thread Gauge Go / NoGo